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gerrit.omnirom.org / android_bionic / d475ee45aabaa95f4ca50320cff4d0cf07dbb7fd / . / libc / kernel / uapi / sound / compress_offload.h
blob: db72c29746c766b94268f96338611302865246f3 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +0000[diff] [blame]1/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]7#ifndef __COMPRESS_OFFLOAD_H
8#define __COMPRESS_OFFLOAD_H
9#include <linux/types.h>
10#include <sound/asound.h>
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]11#include <sound/compress_params.h>
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700[diff] [blame]12#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 2, 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]13struct snd_compressed_buffer {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]14 __u32 fragment_size;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]15 __u32 fragments;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]16} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]17struct snd_compr_params {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]18 struct snd_compressed_buffer buffer;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]19 struct snd_codec codec;
20 __u8 no_wake_mode;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]21} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]22struct snd_compr_tstamp {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]23 __u32 byte_offset;
24 __u32 copied_total;
25 __u32 pcm_frames;
26 __u32 pcm_io_frames;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]27 __u32 sampling_rate;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]28} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]29struct snd_compr_avail {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]30 __u64 avail;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]31 struct snd_compr_tstamp tstamp;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]32} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]33enum snd_compr_direction {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]34 SND_COMPRESS_PLAYBACK = 0,
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]35 SND_COMPRESS_CAPTURE
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]36};
37struct snd_compr_caps {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]38 __u32 num_codecs;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]39 __u32 direction;
40 __u32 min_fragment_size;
41 __u32 max_fragment_size;
42 __u32 min_fragments;
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]43 __u32 max_fragments;
44 __u32 codecs[MAX_NUM_CODECS];
45 __u32 reserved[11];
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]46} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]47struct snd_compr_codec_caps {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]48 __u32 codec;
49 __u32 num_descriptors;
50 struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS];
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]51} __attribute__((packed, aligned(4)));
Christopher Ferris05d08e92016-02-04 13:16:38 -0800[diff] [blame]52enum sndrv_compress_encoder {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]53 SNDRV_COMPRESS_ENCODER_PADDING = 1,
54 SNDRV_COMPRESS_ENCODER_DELAY = 2,
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]55};
56struct snd_compr_metadata {
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]57 __u32 key;
58 __u32 value[8];
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700[diff] [blame]59} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]60#define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int)
61#define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps)
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]62#define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11, struct snd_compr_codec_caps)
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]63#define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params)
64#define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec)
Tao Baod7db5942015-01-28 10:07:51 -0800[diff] [blame]65#define SNDRV_COMPRESS_SET_METADATA _IOW('C', 0x14, struct snd_compr_metadata)
66#define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15, struct snd_compr_metadata)
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]67#define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp)
68#define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail)
69#define SNDRV_COMPRESS_PAUSE _IO('C', 0x30)
70#define SNDRV_COMPRESS_RESUME _IO('C', 0x31)
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]71#define SNDRV_COMPRESS_START _IO('C', 0x32)
72#define SNDRV_COMPRESS_STOP _IO('C', 0x33)
73#define SNDRV_COMPRESS_DRAIN _IO('C', 0x34)
74#define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35)
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]75#define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36)
76#define SND_COMPR_TRIGGER_DRAIN 7
77#define SND_COMPR_TRIGGER_NEXT_TRACK 8
78#define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9
Ben Cheng655a7c02013-10-16 16:09:24 -0700[diff] [blame]79#endif